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Anchor Mid Back Ergonomic Office Chair

Anchor Ergonomic Office Chair: Engineered for Dynamic Support & Enterprise Durability

 

Anchor is a high-performance ergonomic office chair designed for businesses that value long-term comfort, workplace flexibility, safety, and dependable daily performance. Combining dynamic back support, advanced adjustability, durable materials, and commercial-grade components, Anchor helps employees maintain a more natural and comfortable sitting position throughout the working day. Suitable for corporate offices, executive workspaces, coworking environments, meeting areas, and home offices, Anchor is engineered to support modern workstyles in which users frequently move between focused work, collaboration, and digital meetings.

 

Key Technical Specifications & Engineering Highlights

  • Certifications & Compliance: 8 BIFMA Certification covering the entire assembled chair structure alongside 7 primary core components, guaranteeing international compliance for commercial-grade durability and safety.
  • Class 4 Explosion-Resistant Gas Lift: Built with top-tier industrial specifications featuring reinforced steel walls (>2.0 mm thickness) for extreme wear and corrosion resistance. While standard market alternatives rely on Class 3 cylinders (3 – 5 year operational lifespan), the Anchor’s Class 4 Gas Lift extends operational service life to 5 - 10 years.
  • Dynamic Ergonomic Backrest: Shaped to match the natural curve of the human spine. Its flexible frame is designed to respond to changes in the user’s posture, allowing the backrest to move with the body rather than forcing the user into a rigid position. This dynamic design provides responsive back support across different working angles and encourages a more active sitting habit.
  • Bionic Honeycomb Lumbar System: Features a suspended dual-layer design that adapts to real-time micro-body movements, offering wide-area dynamic contouring instead of high-pressure single point contact at lower back.
  • Natural 10-Degree Starting Angle Unlike a completely upright backrest, Anchor begins at a minus 10-degree angle. This position is designed to reflect the natural posture of the body when sitting down to work.
  • Active Posture Tilt & Seat Depth Control: 4-stage recline & locking mechanism with adjustable tension, paired with a 435 mm seat depth and 50 mm seat slide adjustment for customized thigh support, all combined to allow users to adjust the chair according to their body shape, task, and preferred working posture.
  • Multi-Directional Headrest: Large curved design offering 80 mm vertical travel (10 locking levels) combined with dual-stage rotation (75° first stage, 90° second stage) to cradle the cervical spine.
  • CF-A Series High-Performance Mesh: Woven with 0.5 mm DuPont Hytrel® reinforcement filaments. Exceeds 100,000 impact cycle tests, delivering exceptional tensile strength, flex-fatigue resistance, and long-term creep recovery.
  • High-Density Molded Foam Seat Cushion: Manufactured using high-resilience polyurethane foam supplied by Huntsman Group (USA). Formulated at 60 kg/m³ density and 50 hardness rating, fully compliant with California Technical Bulletin CA117 fire-retardant safety standards.
  • Reinforced Structural Base Mechanics: Constructed with an E0-grade 15 mm curved plywood core and a 2.5 mm heavy-duty anti-explosion steel base for maximum load-bearing safety.
  • 4D Adjustable Armrests: Provides 100 mm vertical adjustment (8 levels), arm pad with 30 mm forward/backward sliding, 20° angular rotation, and lateral width adjustments to reduce shoulder strain by helping user adapting different desk heights and working preferences.
  • Heavy-Duty Castor Base & Smooth Mobility: Utilizes a high-end 350 mm radius five-star base paired with large 60 mm PU castors for silent, smooth movement that protects hardwood and carpeted floors alike.
  • Feature Summary Matrix

Category

Component Specification

Primary User Benefit

Safety & Testing

8 BIFMA Certifications + CA117 Fire Retardant

Verified international standard for commercial facilities

Gas Lift Cylinder

Class 4 Industrial Grade (>2.0mm wall thickness)

5–10 year operational lifespan; enhanced safety margin

Lumbar Support

Suspended Bionic Honeycomb Dynamic Cushion

Wraparound dynamic lower-back support without pressure points

Backrest Mesh

DuPont Hytrel® Reinforced CF-A Series Mesh

High breathability; passed 100,000+ impact durability tests

Seat Core

Huntsman USA 60 kg/m³ Molded Foam

Maintains shape and structural support under long-term daily use

Mechanics & Adjustability

4D Armrests, 10° Initial Tilt, 50mm Seat Slider

Full-range ergonomic customization for diverse body metrics

FAQ

Why Choose the Anchor Office Chair?

Anchor is designed for organizations seeking a professional ergonomic and budget-friendly chair with a strong balance of comfort, adjustability, safety and long-term value.

Is the Anchor chair BIFMA certified?

Yes. Anchor features eight BIFMA certifications covering the complete chair and seven major components.

What is the advantage of a Class 4 gas lift?

A Class 4 gas lift has a thicker tube wall and is designed for greater wear and corrosion resistance than a Class 3 gas lift. Its expected service life may reach approximately 5–10 years under suitable conditions.

Does Anchor have adjustable lumbar support?

Anchor uses a bionic honeycomb lumbar cushion with a suspended double-layer structure. It is designed to provide adaptive, surrounding support as the user changes posture.

Is the Anchor chair suitable for long hours of office work?

Anchor is designed for extended office use, with a dynamic backrest, adjustable seat depth, reclining control, headrest, 4D armrests, and breathable mesh. Users should still stand, move, and change posture regularly.

 

Download Catalog

Back Mesh

Back Mesh - CF-A01

Back Mesh - CF-A02

Back Mesh - CF-A03

Back Mesh - CF-A04

Fabric Color

Fabric Color - CF-B01

Fabric Color - CF-B02

Fabric Color - CF-B03

Fabric Color - CF-B04

Contact us for more colors selection

Overall Size (mm) : 

AC-S1-BL-4T 3D   W600 x D700 X SH440-540

AC-S1-GL-4T 3D   W600 x D700 X SH440-540